Peaceful and uneventful; free from trouble or disturbance. A four-character idiom commonly used in spoken and written Japanese.
今年は家族みんなが平穏無事に過ごせますように。
I hope my whole family can spend this year peacefully and without incident.
事件もなく、町は平穏無事だった。
There were no incidents; the town was calm and uneventful.
高齢の両親には平穏無事な生活を送ってほしい。
I want my elderly parents to lead a peaceful and uneventful life.